com.github.leeonky.dal.ast.node.DALNode Maven / Gradle / Ivy

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package com.github.leeonky.dal.ast.node;

import com.github.leeonky.dal.ast.opt.Equal;
import com.github.leeonky.dal.ast.opt.Matcher;
import com.github.leeonky.dal.runtime.Data;
import com.github.leeonky.dal.runtime.ExpectActual;
import com.github.leeonky.dal.runtime.RuntimeContextBuilder.DALRuntimeContext;
import com.github.leeonky.interpreter.NodeBase;

import java.util.List;
import java.util.stream.Stream;

public abstract class DALNode extends NodeBase {

    public Data evaluateData(DALRuntimeContext context) {
        return context.wrap(evaluate(context));
    }

    @Override
    public Object evaluate(DALRuntimeContext context) {
        return evaluateData(context).getInstance();
    }

    public boolean verify(DALNode actualNode, Equal operator, DALRuntimeContext context) {
        ExpectActual expectActual = new ExpectActual(evaluateData(context), actualNode.evaluateData(context));
        return context.fetchEqualsChecker(expectActual).verify(expectActual, getPositionBegin());
    }

    public boolean verify(DALNode actualNode, Matcher operator, DALRuntimeContext context) {
        ExpectActual expectActual = new ExpectActual(evaluateData(context), actualNode.evaluateData(context));
        return context.fetchMatchesChecker(expectActual).verify(expectActual, getPositionBegin());
    }

    public abstract String inspect();

    public Object getRootSymbolName() {
        return null;
    }

    public List